2008 澳洲 AMC A-MiddlePrimary 真题 答案 详解

2008 年 A-MiddlePrimary 真题,中英双语,答案,详解

中英双语真题

Elementary School Middle Grade Test (3-4th Grade)

1-10 questions, 3 points each

1. Which number is greater than 765 by one hundred? (A) 865 (B) 985 (C) 876 (D) 775 (E) 766

2. What time does the clock show? (A) 8:00 (B) 9:30 (C) 6:30 (D) 8:30 (E) 8:40

3. What fraction of the shaded area is shown in the diagram? (A) ( \frac{1}{3} ) (B) ( \frac{4}{3} ) (C) ( \frac{3}{4} ) (D) ( \frac{1}{4} ) (E) ( \frac{3}{1} )

4. Xiaowen has 20 beads, and her bead count is five times that of Xiaojie's. How many beads does Xiaojie have? (A) 4 (B) 100 (C) 5 (D) 25 (E) 15

5. A string of beads starts with a red one, followed by green, blue, yellow, and so on. What color is the 26th bead? (A) Red (B) Green (C) Blue (D) Yellow (E) White

6. When Xiaoyu was born, his brother Xiaozhou was 8 years old. How old will Xiaozhou be when Xiaoyu turns 10? (A) 16 (B) 15 (C) 13 (D) 12 (E) 11

英文真题

Middle Primary Division
Questions 1 to 10, 3 marks each

1. Which number is one hundred more than the number 765?
   (A) 865 (B) 985 (C) 876 (D) 775 (E) 766

2. What time is shown on the clock below?
   (A) 8:00 (B) 9:30 (C) 6:30 (D) 8:30 (E) 8:40

3. What fraction of the diagram below has been shaded ?
   (A) ( \frac{1}{3} ) (B) ( \frac{4}{3} ) (C) ( \frac{3}{4} ) (D) ( \frac{1}{4} ) (E) ( \frac{3}{1} )

4. Wendy has 20 marbles. She has five times as many marbles as Jim. How many marbles does Jim have?
   (A) 4 (B) 100 (C) 5 (D) 25 (E) 15

5. A string of coloured beads begins with a red, then a green, then a blue, then a yellow. This pattern is repeated many times. What colour is the 26th bead?
   (A) red (B) green (C) blue (D) yellow (E) white